词汇	mechanically trip free
释义	mechanically trip free 机械自由跳脱
随便看	electron-gun cathode electron gun cathode ray tube electron-gun convergence ratio electron gun convergenc ratio electron gun current electron-gun current electron-gundensity multiplication electron-gun density multiplication electron-gun-density multiplication electron-gun evaporation electron gun filament electron gun for electron scrubbing electron gun, open electron guns Electron gun structure electron gun vacuum lock electron gyrofrequency electron gyro frequency electron gyro-frequency electron gyroradiation electron Hall mobility electron header electron header processing electron heat capacity electron heat engines or refrigerators